Compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:66:31: warning: suggest parentheses around assignment used as truth value [-Wparentheses] 66 | {dmin[j]=INF; M[j]=poz[j]=0;} | ~~~~~~^~ main.cpp:68:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<varf>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for (j=0; j<G[st].size(); j++) | ~^~~~~~~~~~~~~ main.cpp:77:10: warning: suggest explicit braces to avoid ambiguous 'else' [-Wdangling-else] 77 | if (fort[vfmin]) | ^ main.cpp:86:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<varf>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 86 | for (j=0; j<G[vfmin].size(); j++) | ~^~~~~~~~~~~~~~~~ main.cpp:64:19: warning: unused variable 'mini' [-Wunused-variable] 64 | int i, j, vfmin, mini; | ^~~~ main.cpp: In function 'void scad(int)': main.cpp:127:6: warning: unused variable 'j' [-Wunused-variable] 127 | int j, aux; | ^